Add status cancellation and redirect cancel

Controller/Payment/Cancel.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * 2007-2017 [PagSeguro Internet Ltda.]
+ *
+ * NOTICE OF LICENSE
+ *
+ *Licensed under the Apache License, Version 2.0 (the "License");
+ *you may not use this file except in compliance with the License.
+ *You may obtain a copy of the License at
+ *
+ *http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing, software
+ *distributed under the License is distributed on an "AS IS" BASIS,
+ *WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *See the License for the specific language governing permissions and
+ *limitations under the License.
+ *
+ *  @author    PagSeguro Internet Ltda.
+ *  @copyright 2017 PagSeguro Internet Ltda.
+ *  @license   http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+namespace UOL\PagSeguro\Controller\Payment;
+
+use UOL\PagSeguro\Model\PaymentMethod;
+
+/**
+ * Class Checkout
+ * @package UOL\PagSeguro\Controller\Payment
+ */
+class Cancel extends \Magento\Framework\App\Action\Action
+{
+    /**
+     * @var \Magento\Framework\View\Result\PageFactory
+     */
+    protected $_resultPageFactory;
+
+    /**
+     * @var \Magento\Sales\Model\OrderFactory
+     */
+    protected $_orderFactory;
+    /**
+     * @var \Magento\Checkout\Model\Session
+     */
+    protected $_checkoutSession;
+
+    /**
+     * Checkout constructor.
+     *
+     * @param \Magento\Framework\App\Action\Context $context
+     * @param \Magento\Framework\View\Result\PageFactory $resultPageFactory
+     */
+    public function __construct(
+        \Magento\Framework\App\Action\Context $context,
+        \Magento\Framework\View\Result\PageFactory $resultPageFactory
+    ) {
+        parent::__construct($context);
+        /** @var  \Magento\Framework\View\Result\PageFactory _resultPageFactory*/
+        $this->_resultPageFactory = $resultPageFactory;
+
+    }
+    /**
+     * Show cancel page
+     *
+     * @return \Magento\Framework\View\Result\PageFactory
+     */
+    public function execute()
+    {
+
+        $this->_orderFactory = $this->_objectManager->get('\Magento\Sales\Model\OrderFactory');
+        $this->_checkoutSession = $this->_objectManager->get('\Magento\Checkout\Model\Session');
+        /** @var \Magento\Sales\Model\Order $order */
+        $order = $this->_objectManager->create('\Magento\Sales\Model\Order')->load(
+            $this->_checkoutSession->getLastRealOrderId());
+
+        /** change payment status in magento */
+        $order->addStatusToHistory('pagseguro_cancelada', null, true);
+        /** save order */
+        $order->save();
+
+        return $this->_redirect('/');
+
+    }
+}

view/frontend/templates/checkout.phtml

@@ -11,7 +11,7 @@
                     window.location.href = "<?php echo $this->getUrl('checkout/onepage/success', array('_secure' => true));?>";
                 },
                 abort: function(){
-                    window.location.href = '<?php echo $this->getBaseUrl(); ?>';
+                    window.location.href = '<?php echo $this->getUrl('pagseguro/payment/cancel'); ?>';
                 }
             });
     }